Home / 1,636,307.40-2,258,379.54-1,055,367.24

Finding the Fourth Proportional to 1,636,307.40, 2,258,379.54 and 1,055,367.24

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Solution

The fourth proportional to 1,636,307.40, 2,258,379.54 and 1,055,367.24 is: 1,456,584.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,307.40 : 2,258,379.54 = 1,055,367.24 : x
  2. Step 2: Convert to fraction form
    1,636,307.40/2,258,379.54 = 1,055,367.24/x
  3. Step 3: Cross multiply
    1,636,307.40x = 2,258,379.54 × 1,055,367.24
  4. Step 4: Simplify right side
    1,636,307.40x = 2,383,419,782,002.27
  5. Step 5: Solve for x
    x = 2,383,419,782,002.27/1,636,307.40
  6. Step 6: Final answer
    x = 1,456,584.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.